Even as much of the country is experiencing extreme cold, Canaan Valley, West Virginia had the coldest recorded temperature in the entire lower 48 states Wednesday morning.

Water supplies are becoming increasingly limited across larges swathes of the United States, a new analysis reveals.

Just 2% of this amount could theoretically provide carbon-free fuel for the world for 200 years. “We estimate that the energy content of this recoverable hydrogen is roughly double the energy ...

The grizzly bear will continue to be protected under the Endangered Species Act, but the recovery of the species still ...

The US Postal Service's contract with UPS for SurePost package deliveries has ended. Here is how things will change.